flashtools: Added tools needed to flash images.
debug_board_reset.py is a script to send reset
signals to the board. fbtool.py and dl_addr.ini
are used to flash lk.bin into dram to enter
fastboot and flash images onto the board.
Change-Id: I06e4fcd65d6ee141042f53b4bc48026b1c5fa617
diff --git a/flash.sh b/flash.sh
new file mode 100644
index 0000000..98aa7e1
--- /dev/null
+++ b/flash.sh
@@ -0,0 +1,72 @@
+#!/bin/bash
+#
+# Copyright 2018 Google LLC
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+# https://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+SCRIPT_DIR=$(dirname $0)
+FLASHTOOLS_DIR=${SCRIPT_DIR}/flashtools
+FBTOOL=${FLASHTOOLS_DIR}/fbtool.py
+EXCELSIOR_DEBUG_RESET_TOOL=${FLASHTOOLS_DIR}/debug_board_reset.py
+DOWNLOAD_AGENT_CONFIG=${FLASHTOOLS_DIR}/dl_addr.ini
+FASTBOOT_TOOL=$(which fastboot)
+
+if [ -z ${FASTBOOT_TOOL} ]; then
+ echo "Fastboot is not found on this machine. Install fastboot before running this script"; exit 1
+fi
+
+if [ -z ${PRODUCT_OUT} ]; then
+ echo "PRODUCT_OUT not set, make sure to source board/setup.sh before running this script"; exit 1
+fi
+
+reset_excelsior () {
+ ${EXCELSIOR_DEBUG_RESET_TOOL} &
+}
+
+reset_excelsior_to_rom() {
+ echo "Reset Excelsior to ROM"
+ ${EXCELSIOR_DEBUG_RESET_TOOL} --rom &
+}
+
+load_lk_to_ram() {
+ echo "Load LK to rom and boot LK"
+ ${FBTOOL} -f ${PRODUCT_OUT}/dl_addr.ini
+}
+
+erase_mmc() {
+ echo "Erase EMMC"
+ ${FASTBOOT_TOOL} erase mmc0
+ ${FASTBOOT_TOOL} erase mmc0boot0
+ ${FASTBOOT_TOOL} erase mmc0boot1
+}
+
+flash_images() {
+ pushd ${PRODUCT_OUT}
+ ${FASTBOOT_TOOL} erase mmc0
+ ${FASTBOOT_TOOL} flash mmc0 GPT_EMMC
+ ${FASTBOOT_TOOL} flash mmc0boot0 lk.img
+ ${FASTBOOT_TOOL} flash TEE1 tz.img
+ ${FASTBOOT_TOOL} flash BOOTIMG1 boot.img
+ ${FASTBOOT_TOOL} flash ROOTFS rootfs.img
+ popd
+}
+
+ln -sf ${SCRIPT_DIR}/dl_addr.ini ${PRODUCT_OUT}/dl_addr.ini
+reset_excelsior_to_rom
+sleep 1
+load_lk_to_ram
+sleep 1
+erase_mmc
+sleep 1
+flash_images
+sleep 1
diff --git a/flashtools/debug_board_reset.py b/flashtools/debug_board_reset.py
new file mode 100755
index 0000000..4d70a3d
--- /dev/null
+++ b/flashtools/debug_board_reset.py
@@ -0,0 +1,81 @@
+#!/usr/bin/python3
+
+import time
+import argparse
+
+import pyftdi
+from pyftdi.ftdi import Ftdi
+from pyftdi.gpio import GpioController
+
+
+parser = argparse.ArgumentParser()
+parser.add_argument("--rom", help="reboot into rom",
+ action="store_true", default=False)
+
+
+class DebugBoard(object):
+ """DebugBoard is used to control excelsior reset."""
+ GPIO_MASK = 0xc0
+ RESET_OUTPINS = 0xc0
+ BOOT_NORMAL_OUTPINS = 0x0
+ BOOT_ROM_OUTPINS = 0x40
+
+ def __init__(self, url ='ftdi://0x0403:0x6011/2'):
+ """Create gpio controller and select device."""
+ self._gpio = GpioController()
+ self._url = url
+
+ def _write(self, value):
+ """Set the direction on the GPIOs
+
+ Since the GPIO to control the Excelsior or pullup,
+ simply enabling the GPIO has the result of pulling them low.
+ Setting the GPIO to input allows them to be pulled up.
+ """
+ self._gpio.set_direction(self.GPIO_MASK, value)
+
+ def _reset(self):
+ """Set the GPIO to hold the board in reset."""
+ self._write(self.RESET_OUTPINS)
+
+ def _boot_normal(self):
+ """Set the gpio to boot the board."""
+ self._write(self.BOOT_NORMAL_OUTPINS)
+
+ def _boot_rom(self):
+ """Set the gpio to boot the board to the ROM."""
+ self._write(self.BOOT_ROM_OUTPINS)
+
+ def __enter__(self):
+ """Connect to the FTDI interface."""
+ self._gpio.open_from_url(self._url, self.BOOT_NORMAL_OUTPINS)
+ return self
+
+ def reset(self, boot_rom=False):
+ """Reset the excelsior, and boot normal or to the ROM."""
+ self._reset()
+ time.sleep(0.1)
+ if boot_rom:
+ print("Booting ROM")
+ self._boot_rom()
+ time.sleep(5.0)
+ else:
+ print("Booting LK")
+ self._boot_normal()
+ time.sleep(0.1)
+
+ def __exit__(self, exc_type, value, traceback):
+ """On exit close the connection to the FTDI device."""
+ self._gpio.close()
+
+
+if __name__ == "__main__":
+ args = parser.parse_args()
+ try:
+ with DebugBoard() as board:
+ board.reset(boot_rom=args.rom)
+ except pyftdi.usbtools.UsbToolsError:
+ print("*" * 70)
+ print("Unable to connect to debug board, check connection or manually toggle GPIO.")
+ print("*" * 70)
+ time.sleep(5)
diff --git a/flashtools/dl_addr.ini b/flashtools/dl_addr.ini
new file mode 100644
index 0000000..33b248f
--- /dev/null
+++ b/flashtools/dl_addr.ini
@@ -0,0 +1,27 @@
+[DA1_Path_Addr]
+da1_path=lk.bin
+[DA1_Load_Addr]
+da1_addr=0x201000
+[DA1_JUMP_64]
+da1_jump_64=0x1
+
+[Cert]
+cert_path=
+[MEID]
+meid_ctrl=0
+
+[Auth]
+auth_path=
+
+;[DA1_Path_Addr]
+;da1_path=
+;[DA1_Load_Addr]
+; da1_addr=0x0
+
+[DA2_Path_Addr]
+da2_path=
+[DA2_Wrapper_Addr]
+da2_addr=0x0
+
+; Old usage: fbtool [-a auth] fbtool-da-pl.bin fbtool-da-lk.bin
+; New usage: fbtool mtxxxx_dl_addr.ini
diff --git a/flashtools/fbtool.py b/flashtools/fbtool.py
new file mode 100755
index 0000000..defc061
--- /dev/null
+++ b/flashtools/fbtool.py
@@ -0,0 +1,511 @@
+#!/usr/bin/python3
+
+try:
+ import pyserial as serial
+ import pyserial.tools.list_ports as ser_tools
+except ImportError:
+ import serial
+ import serial.tools.list_ports as ser_tools
+import sys, time, struct, logging
+from optparse import OptionParser
+try:
+ # python2
+ import ConfigParser as configparser
+except ImportError:
+ # python3
+ import configparser
+
+class Fbtool:
+ def __init__(self, config_file, meid=False):
+ self.TGT_CFG_SBC_EN = 0x00000001
+ self.TGT_CFG_SLA_EN = 0x00000002
+ self.TGT_CFG_DAA_EN = 0x00000004
+ self.E_ERROR = 0x1000
+ self.__ser = None
+ self.__connect_type = 'UNKNOWN'
+ self.__meid = meid
+ cfg = configparser.ConfigParser()
+ cfg.read(config_file)
+ self.__da1_path = cfg.get('DA1_Path_Addr', 'da1_path')
+ self.__da1_addr = int(cfg.get('DA1_Load_Addr', 'da1_addr'), 16)
+ self.__da1_jump_64 = int(cfg.get('DA1_JUMP_64', 'da1_jump_64'), 16)
+ self.__da2_path = cfg.get('DA2_Path_Addr', 'da2_path')
+ self.__da2_addr = int(cfg.get('DA2_Wrapper_Addr', 'da2_addr'), 16)
+ self.__auth_path = cfg.get('Auth', 'auth_path')
+ self.__cert_path = cfg.get('Cert', 'cert_path')
+ logging.debug('da1_path: %s' %(self.__da1_path))
+ logging.debug('da1_addr: 0x%x' %(self.__da1_addr))
+ logging.debug('da1_jump_64: 0x%x' %(self.__da1_jump_64))
+ logging.debug('da2_path: %s' %(self.__da2_path))
+ logging.debug('ad2_addr: 0x%x' %(self.__da2_addr))
+ logging.debug('auth_path: %s' %(self.__auth_path))
+ logging.debug('cert_path: %s' %(self.__cert_path))
+
+ def __del__(self):
+ # compatible with pySerial 2.6.
+ # isOpen() is deprecated since version 3.0, 3.0 uses is_open
+ if self.__ser and self.__ser.isOpen():
+ self.__ser.close()
+
+ def __match_usb_br(self, vid, pid):
+ if vid == 0x0e8d and pid == 0x0003:
+ self.__connect_type = 'BROM'
+ return True
+ return False
+
+ def __match_usb_pl(self, vid, pid):
+ if ((vid == 0x0e8d and pid == 0x2000) or (vid == 0x0e8d and pid == 0x3000)):
+ self.__connect_type = 'PRELOADER'
+ return True
+ return False
+
+ def __match_usb_auto(self, vid, pid):
+ if self.__match_usb_br(vid, pid):
+ return True
+ if self.__match_usb_pl(vid, pid):
+ return True
+ return False
+
+ def __open_usb_device(self, match_usb_func, comport, vid, pid):
+ if match_usb_func(vid, pid):
+ time.sleep(0.1)
+ try:
+ self.__ser = serial.Serial(comport, 115200)
+ except serial.SerialException as e:
+ logging.debug('%s, retry...' %(str(e)))
+ else:
+ logging.info('Got %s' %(comport))
+ return True
+ return False
+
+ def __find_usb_device(self, match_usb_func):
+ while True:
+ ports = ser_tools.comports()
+ if serial.VERSION < '3':
+ ports_list = list(ports)
+ for port in ports_list:
+ if 'USB' in port[2]:
+ if sys.platform.startswith('win'):
+ idx = port[2].index('VID_')+4
+ vid = int(port[2][idx : idx + 4], 16)
+ idx = port[2].index('PID_')+4
+ pid = int(port[2][idx : idx + 4], 16)
+ elif sys.platform.startswith('linux') or sys.platform.startswith('cygwin'):
+ idx = port[2].index('VID:PID=') + 8
+ vid = int(port[2][idx : idx + 4], 16)
+ pid = int(port[2][idx + 5 : idx + 13], 16)
+ elif sys.platform.startswith('darwin'):
+ raise EnvironmentError('Unsupport macOS')
+ else:
+ raise EnvironmentError('Unsupported platform')
+ if self.__open_usb_device(match_usb_func, port[0], vid, pid):
+ return
+ else:
+ for port in ports:
+ if self.__open_usb_device(match_usb_func, port.device, port.vid, port.pid):
+ return
+
+ def __read8(self):
+ return struct.unpack('!B', self.__ser.read())[0]
+
+ def __read16(self):
+ return struct.unpack('!H', self.__ser.read(2))[0]
+
+ def __read32(self):
+ return struct.unpack('!I', self.__ser.read(4))[0]
+
+ def __write8(self, data, echo):
+ self.__ser.write(struct.pack('!B', data))
+ if echo:
+ return struct.unpack('!B', self.__ser.read())[0] == data
+ return True
+
+ def __write16(self, data, echo):
+ self.__ser.write(struct.pack('!H', data))
+ if echo:
+ return struct.unpack('!H', self.__ser.read(2))[0] == data
+ return True
+
+ def __write32(self, data, echo):
+ self.__ser.write(struct.pack('!I', data))
+ if echo:
+ return struct.unpack('!I', self.__ser.read(4))[0] == data
+ return True
+
+ def __start_cmd(self):
+ cmd = (0xa0, 0x0a, 0x50, 0x05)
+ echo_cmd = (0x5f, 0xf5, 0xaf, 0xfa)
+
+ i = 0
+ while (i < len(cmd)):
+ self.__write8(cmd[i], False)
+ if self.__read8() != echo_cmd[i]:
+ i = 0
+ self.__ser.flushInput()
+ else:
+ i = i + 1
+ time.sleep(0.1)
+ # self.__ser.flush()
+ self.__ser.flushInput()
+ self.__ser.flushOutput()
+ if self.__connect_type == 'BROM':
+ logging.info('Connect brom')
+ elif self.__connect_type == 'PRELOADER':
+ logging.info('Connect preloader')
+
+ def __load_binary(self, path):
+ logging.info("Loading file: %s" %path)
+ with open(path, 'rb') as f:
+ return f.read()
+
+ def __checksum(self, data, length):
+ checksum = 0
+ for i in range(0, length, 2):
+ checksum ^= struct.unpack('<H', data[i:i+2])[0]
+ checksum &= 0xFFFF
+ return checksum
+
+ def __get_target_config(self):
+ if not self.__write8(0xd8, True):
+ return -1, None
+ cfg = self.__read32()
+ status = self.__read16()
+
+ if status >= self.E_ERROR:
+ return status, None
+ return 0, cfg
+
+ def __send_auth(self, cfg):
+ if self.TGT_CFG_DAA_EN & cfg == 0:
+ return 0
+ else:
+ if self.TGT_CFG_SBC_EN & cfg == 0:
+ logging.error('daa=1, sbc=0')
+ return -2
+ if self.__auth_path == '':
+ logging.error('no auth file')
+ return -3
+ auth = self.__load_binary(self.__auth_path)
+ auth_len = len(auth)
+ logging.debug("auth file size: 0x%x" %(auth_len))
+
+ if not self.__write8(0xe2, True):
+ return -4
+ if not self.__write32(len(auth), True):
+ return -5
+
+ status = self.__read16()
+ if status >= self.E_ERROR:
+ return status
+ self.__ser.write(auth)
+
+ # compare checksum
+ if self.__read16() != self.__checksum(auth, auth_len):
+ return -6
+
+ status = self.__read16()
+ if status >= self.E_ERROR:
+ return status
+ return 0
+
+ def __strip_pl_hdr(self, pl, pl_len):
+ # EMMC_HEADER_V1
+ identifier, ver, dev_rw_unit = struct.unpack('12s2I', pl[:20])
+ # GFH_FILE_INFO_V1
+ gfh = pl[:56]
+ gfh_offset = 0
+
+ if identifier.strip(b'\0') == b'EMMC_BOOT' and ver == 1:
+ logging.debug('emmc_hdr: identifier:%s, ver:0x%08x, dev_rw_unit:0x%08x' %(identifier, ver, dev_rw_unit))
+ # BR_Layout_v1 size: 40
+ if dev_rw_unit + 40 > pl_len:
+ logging.error('EMMC HDR error. dev_rw_unit=0x%x, brlyt_size=0x%x, pl_len=0x%x'
+ %(dev_rw_unit, brlyt_size, pl_len))
+ return False, None, None
+
+ brlyt_identifier, brlyt_ver = struct.unpack('8sI', pl[dev_rw_unit:dev_rw_unit + 12])
+ logging.debug('brlyt_identifier: %s, brlyt_ver=0x%x' %(brlyt_identifier, brlyt_ver))
+ if brlyt_identifier.strip(b'\0') != b'BRLYT' or brlyt_ver != 1:
+ logging.error('BRLYT error. ver=0x%x, identifier=%s' %(brlyt_ver, brlyt_identifier))
+ return False, None, None
+ # BL_Descriptor
+ bl_begin_dev_addr = struct.unpack('I', pl[dev_rw_unit + 28 : dev_rw_unit + 32])[0]
+ if bl_begin_dev_addr + 56 > pl_len:
+ logging.error('BRLYT error. bl_begin_dev_addr=0x%x' %bl_begin_dev_addr)
+ return False, None, None
+ # GFH_FILE_INFO_v1
+ gfh = pl[bl_begin_dev_addr:bl_begin_dev_addr + 56]
+ gfh_offset = bl_begin_dev_addr
+
+ gfh_struct =struct.unpack('I2H12sIH2B7I', gfh)
+
+ gfh_magic_ver = gfh_struct[0]
+ gfh_type = gfh_struct[2]
+ gfh_identifier = gfh_struct[3]
+ gfh_file_len = gfh_struct[9]
+ gfh_jump_offset = gfh_struct[13]
+ gfh_sig_len = gfh_struct[12]
+ if (gfh_magic_ver & 0x00FFFFFF) == 0x004D4D4D and gfh_type == 0 and gfh_identifier.strip(b'\0') == b'FILE_INFO':
+ if gfh_file_len < gfh_jump_offset + gfh_sig_len:
+ logging.error('GFH error. pl_len=0x%x, file_len=0x%x, jump_offset=0x%x, sig_len=0x%x'
+ %(pl_len, gfh_file_len, gfh_jump_offset, gfh_sig_len))
+ return False, None, None
+ logging.debug('gfh: magic_ver: 0x%08x' %gfh_struct[0])
+ logging.debug('gfh: size: 0x%04x' %gfh_struct[1])
+ logging.debug('gfh: type: 0x%04x' %gfh_struct[2])
+ logging.debug('gfh: identifier: %s' %gfh_struct[3])
+ logging.debug('gfh: file_ver: 0x%08x' %gfh_struct[4])
+ logging.debug('gfh: file_type: 0x%04x' %gfh_struct[5])
+ logging.debug('gfh: flash_dev: 0x%02x' %gfh_struct[6])
+ logging.debug('gfh: sig_type: 0x%02x' %gfh_struct[7])
+ logging.debug('gfh: load_addr: 0x%08x' %gfh_struct[8])
+ logging.debug('gfh: file_len: 0x%08x' %gfh_struct[9])
+ logging.debug('gfh: max_size: 0x%08x' %gfh_struct[10])
+ logging.debug('gfh: content_offset: 0x%08x' %gfh_struct[11])
+ logging.debug('gfh: sig_len: 0x%08x' %gfh_struct[12])
+ logging.debug('gfh: jump_offset: 0x%08x' %gfh_struct[13])
+ logging.debug('gfh: attr: 0x%08x' %gfh_struct[14])
+ strip_pl = pl[gfh_offset + gfh_jump_offset:]
+ strip_pl_len = gfh_file_len - gfh_jump_offset - gfh_sig_len
+ return (True, strip_pl, strip_pl_len)
+ else:
+ return (True, pl, pl_len)
+
+ def __send_da(self, addr, da, da_len, sig, sig_len):
+ if not self.__write8(0xd7, True):
+ return -1
+ if not self.__write32(addr, True):
+ return -2
+ logging.debug('len: 0x%x' %(da_len + sig_len))
+ if not self.__write32(da_len + sig_len, True):
+ return -3
+ if not self.__write32(sig_len, True):
+ return -4
+ status = self.__read16()
+ if status >= self.E_ERROR:
+ return status
+
+ if da_len > 0:
+ self.__ser.write(da)
+ if sig_len > 0:
+ self.__ser.write(sig)
+
+ checksum = self.__checksum(da, da_len) ^ self.__checksum(sig, sig_len)
+ data = self.__read16()
+ logging.debug('checksum: 0x%x - 0x%x' %(checksum, data))
+ if data != checksum:
+ return -5
+ status = self.__read16()
+ if status >= self.E_ERROR:
+ return status
+
+ return 0
+
+ def __jump_da(self, addr):
+ if not self.__write8(0xd5, True):
+ return -1
+ if not self.__write32(addr, True):
+ return -2
+ status = self.__read16()
+ if status >= self.E_ERROR:
+ return status
+ return 0
+
+ def __jump_da_ex(self, addr):
+ if not self.__write8(0xde, True):
+ return -1
+ if not self.__write32(addr, True):
+ return -2
+ if not self.__write8(0x1, True):
+ return -3
+ status = self.__read16()
+ if status >= self.E_ERROR:
+ return status
+ if not self.__write8(0x64, True):
+ return -4
+ status = self.__read16()
+ if status >= self.E_ERROR:
+ return status
+ return 0
+
+ def __get_meid(self):
+ if not self.__write8(0xe1, True):
+ return -1
+ len = self.__read32()
+ logging.debug('meid len: 0x%x' %len)
+ data = struct.unpack('!'+str(len)+'B', self.__ser.read(len))
+ meid_str = lambda s: ''.join(map(lambda c: '%02x' %c, s))
+ status = self.__read16()
+ if status >= self.E_ERROR:
+ return status
+ logging.info(meid_str(data));
+ return 0
+
+ def __send_cert(self, data, len):
+ if not self.__write8(0xe0, True):
+ return -1
+ if not self.__write32(len, True):
+ return -2
+ status = self.__read16()
+ if status >= self.E_ERROR:
+ return status
+ self.__ser.write(data)
+ checksum = self.__checksum(data, len)
+ data = self.__read16()
+ if checksum != data:
+ logging.error("checksum: 0x%x - 0x%x" %(checksum, data))
+ return -3
+ status = self.__read16()
+ if status >= self.E_ERROR:
+ return status
+ return 0
+
+ def __reboot_platform(self):
+ if not self.__write8(0xd4, True):
+ return -1
+ if not self.__write32(0x10007000, True):
+ return -2
+ if not self.__write32(0x1, True):
+ return -3
+ status = self.__read16()
+ if status >= self.E_ERROR:
+ return status
+ if not self.__write32(0x22000004, True):
+ return -4
+ status = self.__read16()
+ if status >= self.E_ERROR:
+ return status
+ if not self.__write8(0xd4, True):
+ return -5
+ if not self.__write32(0x10007014, True):
+ return -6
+ if not self.__write32(0x1, True):
+ return -7
+ status = self.__read16()
+ if status >= self.E_ERROR:
+ return status
+ if not self.__write32(0x1209, True):
+ return -8
+ return 0
+
+ def start(self):
+ self.__find_usb_device(self.__match_usb_auto)
+ self.__start_cmd()
+
+ # get meid
+ if self.__meid:
+ status = self.__get_meid()
+ if status != 0:
+ logging.error('get meid (%d)' %status)
+ return -1
+ return 0
+
+ # send cert
+ if self.__cert_path != '':
+ cert = self.__load_binary(self.__cert_path)
+ cert_len = len(cert)
+ logging.debug('cert_len: 0x%x' %cert_len)
+ status = self.__send_cert(cert, cert_len)
+ if status != 0:
+ logging.error('send cert (%d)' %status)
+ return -1
+ logging.info('Reboot...')
+ status = self.__reboot_platform()
+ if status != 0:
+ logging.error('reboot platform (%d)' %status)
+ return -1
+ return 0
+
+ if self.__connect_type == 'BROM':
+ status, cfg = self.__get_target_config()
+ if status != 0:
+ logging.error('get target config (%s)' %status)
+ return -1
+ logging.debug('cfg=0x%x' %cfg)
+
+ status = self.__send_auth(cfg)
+ if status != 0:
+ logging.error('send auth (%d)' %status)
+ return -1
+
+ da1 = self.__load_binary(self.__da1_path)
+ da1_len = len(da1)
+ logging.debug('da1 length: 0x%x' %da1_len)
+ status, strip_pl, strip_pl_len = self.__strip_pl_hdr(da1, da1_len)
+ if not status:
+ logging.error('strip pl hdr')
+ return -1
+
+ sig_da1 = None
+ sig_da1_len = 0
+ if self.TGT_CFG_DAA_EN & cfg:
+ sig_da1 = self.__load_binary(self.__da1_path + '.sign')
+ sig_da1_len = len(sig_da1)
+
+ logging.debug('strip_pl_len: 0x%x' %strip_pl_len)
+ logging.info('Send %s' %self.__da1_path)
+ status = self.__send_da(self.__da1_addr, strip_pl, strip_pl_len, sig_da1, sig_da1_len)
+ if status != 0:
+ logging.error('send da1 (%d)' %status)
+ return -1
+ logging.info('Jump da')
+ if self.__da1_jump_64 == 0:
+ status = self.__jump_da(self.__da1_addr)
+ else:
+ status = self.__jump_da_ex(self.__da1_addr)
+ if status != 0:
+ logging.error('jump da1 (%d)' %status)
+ return -1
+
+ self.__ser.close()
+ if self.__da2_path == '':
+ return 0
+
+ # handshake to preloader
+ self.__find_usb_device(self.__match_usb_pl)
+ self.__start_cmd()
+
+ # load da2 (lk)
+ da2 = self.__load_binary(self.__da2_path)
+ da2_len = len(da2)
+ sig_da2 = self.__load_binary(self.__da2_path + '.sign')
+ sig_da2_len = len(sig_da2)
+ logging.info('Send %s' %self.__da2_path)
+ status = self.__send_da(self.__da2_addr, da2, da2_len, sig_da2, sig_da2_len)
+ if status != 0:
+ logging.error('send da2 (%d)' %status)
+ return -1
+ logging.info('Jump da2')
+ status = self.__jump_da(self.__da2_addr)
+ if status != 0:
+ logging.error('jump da2 (%d)' %status)
+ return -1
+
+ self.__ser.close()
+ return 0
+
+
+if __name__ == '__main__':
+ parser = OptionParser()
+ parser.add_option('-f', '--file', dest='configfile', help='read config file',
+ metavar='FILE', default='dl_addr.ini')
+ parser.add_option('-d', '--debug', action='store_true', dest='debuglog',
+ default=False, help='enable debug log')
+ parser.add_option('-m', '--meid', action='store_true', dest='meid',
+ default=False, help='get meid')
+ options, args = parser.parse_args()
+ config_file = options.configfile
+ meid = options.meid
+ debug = options.debuglog
+ if debug:
+ logging.basicConfig(level=logging.DEBUG, format='%(levelname)s: %(message)s')
+ else:
+ logging.basicConfig(level=logging.INFO, format='%(levelname)s: %(message)s')
+
+ logging.info('pySerial version: (%s)' %serial.VERSION)
+ if serial.VERSION < '2.6':
+ logging.error('pySerial version(%s) is lower than 2.6, please upgrade!' %serial.VERSION)
+ logging.info('Use config file: %s' %(config_file))
+ logging.info('Waiting to connect platform...')
+ fbtool = Fbtool(config_file, meid)
+ fbtool.start()
